Answer:
Low validity and low reliability.
Explanation:
Structured interview may be defined as a type of interview in which the interviewer has already decided the question. The questions are asked in the same series during the interview.
Diagnostician A has classified the individual as “odd” cluster. The Diagnostician B classifies an individual's personality as“dramatic” cluster. The structured interview has low reliability. The structured interview has low validity also as compared with other type of interview.